﻿// Copyright 2009 Mike Geise
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace Falcon.Core.Extensions
{
	using System.IO;
	using System.Web;

	public static class PathExtension
	{
		/// <summary>
		/// Gets the full application path.
		/// </summary>
		/// <param name="path">The path.</param>
		/// <returns></returns>
		public static string AsPath(this string path)
		{
			return HttpContext.Current.Request.PhysicalApplicationPath != null
				? Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, path)
				: Path.Combine(HttpContext.Current.Request.ApplicationPath, path);
		}

		/// <summary>
		/// Gets the full application path.
		/// </summary>
		/// <param name="path">The path.</param>
		/// <param name="context">The context.</param>
		/// <returns></returns>
		public static string AsPath(this string path, HttpContext context)
		{
			return context.Request.PhysicalApplicationPath != null 
				? Path.Combine(context.Request.PhysicalApplicationPath, path) 
				: Path.Combine(context.Request.ApplicationPath, path);
		}

		/// <summary>
		/// Gets the full application root.
		/// </summary>
		/// <param name="path">The path.</param>
		/// <returns></returns>
		public static string AsRoot(this string path)
		{
			return Path.Combine(HttpContext.Current.Request.ApplicationPath, path);
		}
	}
}